TY  - BOOK
AU  - Aggarwal, Y.P.
TI  - Statistical methods : : concepts, application and computation 
SN  - 8120720024
U1  - 001 
PY  - 1998///
CY  - New Delhi
PB  - Sterling Publishers
KW  - Statistics
KW  - Social sciences -- Statistical methods
N1  - Includes bibliographical references and index
ER  -